MacLachan, R., & Bagshaw, R. (1958). Tropical lands. Longmans, Greens.
Cita Chicago Style (17a ed.)MacLachan, Roberta, y Ruth Bagshaw. Tropical Lands. Toronto [u.a.]: Longmans, Greens, 1958.
Cita MLA (9a ed.)MacLachan, Roberta, y Ruth Bagshaw. Tropical Lands. Longmans, Greens, 1958.
Precaución: Estas citas no son 100% exactas.