Gaya APA

Wagner, W, H. (1992). Answer key for modern carpentry, building construction details in easy-to-understand form . Illionis: The Goodheart-Willcox.

Gaya MLA

Wagner, Willis, H. "Answer key for modern carpentry, building construction details in easy-to-understand form". Illionis: The Goodheart-Willcox, 1992. Text.