APA (7e ed.) Bronvermelding

Morales-Betancourt Mn̤ica Andrea, Lasso Alcal ̀Carlos Andrš, & Facultad de Ciencias, P. U. J. Proposal of a non-lethal visual census method to estimate freshwater stingray abundance.

Chicago (17e ed.) Bronvermelding

Morales-Betancourt Mn̤ica Andrea, Lasso Alcal ̀Carlos Andrš, en Pontificia Universidad Javeriana Facultad de Ciencias. Proposal of a Non-lethal Visual Census Method to Estimate Freshwater Stingray Abundance.

MLA (9e ed.) Bronvermelding

Morales-Betancourt Mn̤ica Andrea, et al. Proposal of a Non-lethal Visual Census Method to Estimate Freshwater Stingray Abundance.