Penggayaan APA

HOLT, Allan St John. (). Principles of consruction safety . Blackwell: 2005.

Chicago Style

HOLT, Allan St John. Principles of consruction safety. Blackwell: 2005, . Buku.

MLA Style

HOLT, Allan St John. Principles of consruction safety. Blackwell: 2005, . Buku.

Turabian Style

HOLT, Allan St John. Principles of consruction safety. Blackwell: 2005, . Buku.