Gaya APA
Packard, A, S. (2015).
A text-book of entomology including the anatomy physiology, embryology, and metamorphose of insects for use in agricultural and technical schools and colleges as well as by the working entomology .
London:
Bibliolife.
Gaya MLA
Packard, Apheus, S..
"A text-book of entomology including the anatomy physiology, embryology, and metamorphose of insects for use in agricultural and technical schools and colleges as well as by the working entomology".
London:
Bibliolife,
2015.
Text.