Gaya APA

Jervis,Mark, ., Kidd,Neil, . (1996). Insect Natural Enemies Practical Approaches to Their Study and Evaluation . London: Champman and Hall.

Gaya MLA

Jervis,Mark, ., Kidd,Neil, . "Insect Natural Enemies Practical Approaches to Their Study and Evaluation". London: Champman and Hall, 1996. Text.