APA-referens (7:e uppl.)

Huerta, C., Halffter, G., & Halffter, V. (2003). COMPARATIVE ANALYSIS OF REPRODUCTIVE AND NESTING BEHAVIOR IN SEVERAL SPECIES OF EURYSTERNUS DALMAN (COLEOPTERA: SCARABAEINA E: EURY STERNINI). Instituto de Ecología, A.C.

Chicago-referens (17:e uppl.)

Huerta, Carmen, Gonzalo Halffter, och Violeta Halffter. COMPARATIVE ANALYSIS OF REPRODUCTIVE AND NESTING BEHAVIOR IN SEVERAL SPECIES OF EURYSTERNUS DALMAN (COLEOPTERA: SCARABAEINA E: EURY STERNINI). Instituto de Ecología, A.C, 2003.

MLA-referens (9:e uppl.)

Huerta, Carmen, et al. COMPARATIVE ANALYSIS OF REPRODUCTIVE AND NESTING BEHAVIOR IN SEVERAL SPECIES OF EURYSTERNUS DALMAN (COLEOPTERA: SCARABAEINA E: EURY STERNINI). Instituto de Ecología, A.C, 2003.