APA (7th ed.) Zitazioa
Riley, C. V. (1892). Directions for collecting and preserving insects.
Chicago Style (17th ed.) Zitazioa
Riley, Charles V. Directions for Collecting and Preserving Insects. Washington, 1892.
MLA (9th ed.) Zitazioa
Riley, Charles V. Directions for Collecting and Preserving Insects. 1892.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.