Παραπομπή APA

Sincero ,Arcadio P, & Sincero,Gregoria A. (2002). Environmental approach: A design approach. Prentice Hall.

Παραπομπή Chicago Style

Sincero ,Arcadio P, και Sincero,Gregoria A. Environmental Approach: A Design Approach. New Delhi: Prentice Hall, 2002.

Παραπομπή MLA

Sincero ,Arcadio P, και Sincero,Gregoria A. Environmental Approach: A Design Approach. Prentice Hall, 2002.