Dyfyniad APA

Fugler, C. M., & Walls, A. B. (1979). Individual variation in the Neotropical salamander Bolitoglossa peruviana (Boulenger, 1883) (Amphibia: Plethodontidae) in eastern tropical Ecuador.

Dyfyniad Arddull Chicago

Fugler, Charles M., y A. Brad Walls. Individual Variation in the Neotropical Salamander Bolitoglossa Peruviana (Boulenger, 1883) (Amphibia: Plethodontidae) in Eastern Tropical Ecuador. 1979.

Dyfyniad MLA

Fugler, Charles M., y A. Brad Walls. Individual Variation in the Neotropical Salamander Bolitoglossa Peruviana (Boulenger, 1883) (Amphibia: Plethodontidae) in Eastern Tropical Ecuador. 1979.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.