Dyfyniad APA

Lillywhite, H. B., & Lillywhite, S. M. (2017). Ontogenetic shifts of heart position in snakes. J Morphol.

Dyfyniad Arddull Chicago

Lillywhite, Harvey B., and Steven M. Lillywhite. "Ontogenetic Shifts of Heart Position in Snakes." J Morphol 2017.

Dyfyniad MLA

Lillywhite, Harvey B., and Steven M. Lillywhite. "Ontogenetic Shifts of Heart Position in Snakes." J Morphol 2017.

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