Palmer, E., Pitman, N., & Codd, L. (1972). Trees of Southern Africa covering all known indigenous species in the Republic of South Africa, South-West Africa, Botswana, Lesotho and Swaziland. Rotterdam (Netherlands) A.A. Balkema.
Citação do estilo Chicago (17ª ed.)Palmer, E., N. Pitman, e L.E.W Codd. Trees of Southern Africa Covering All Known Indigenous Species in the Republic of South Africa, South-West Africa, Botswana, Lesotho and Swaziland. Rotterdam (Netherlands) A.A. Balkema, 1972.
Citação MLA (8ª ed.)Palmer, E., et al. Trees of Southern Africa Covering All Known Indigenous Species in the Republic of South Africa, South-West Africa, Botswana, Lesotho and Swaziland. Rotterdam (Netherlands) A.A. Balkema, 1972.
Citação IICA/CATIEPalmer, E., Pitman, N., ; Codd, L. 1972. Trees of Southern Africa covering all known indigenous species in the Republic of South Africa, South-West Africa, Botswana, Lesotho and Swaziland. Rotterdam (Netherlands) A.A. Balkema.