APA (7e ed.) Bronvermelding

Não informado. (1841). Proceedings of the Academy of Natural Sciences of Philadelphia. Academy of Natural Sciences of Philadelphia.

Chicago (17e ed.) Bronvermelding

Não informado. Proceedings of the Academy of Natural Sciences of Philadelphia. Philadelphia, Pa: Academy of Natural Sciences of Philadelphia, 1841.

MLA (8e ed.) Bronvermelding

Não informado. Proceedings of the Academy of Natural Sciences of Philadelphia. Academy of Natural Sciences of Philadelphia, 1841.

Let op: Deze citaties zijn niet altijd 100% accuraat.