APA (7e ed.) Bronvermelding

McMillan, P. D., Wyatt, G., & Morris, R. (2006). The Begonia of Veracruz: Additions and revisions. Instituto de Ecología, A.C.

Chicago (17e ed.) Bronvermelding

McMillan, Patrick D., Graham Wyatt, en Rekha Morris. The Begonia of Veracruz: Additions and Revisions. Instituto de Ecología, A.C, 2006.

MLA (9e ed.) Bronvermelding

McMillan, Patrick D., et al. The Begonia of Veracruz: Additions and Revisions. Instituto de Ecología, A.C, 2006.