APA Style

WORBOYS,GRAEME, MICHAEL LOCKWOOD dan TERRY DE LACY. (2001). PROTECTED AREA MANAGEMENT . NEW YORK: MAC MILLAN PUBLISHING CO.INC.

Chicago Style

WORBOYS,GRAEME, MICHAEL LOCKWOOD dan TERRY DE LACY. PROTECTED AREA MANAGEMENT. NEW YORK: MAC MILLAN PUBLISHING CO.INC, 2001. Text.

MLA Style

WORBOYS,GRAEME, MICHAEL LOCKWOOD dan TERRY DE LACY. PROTECTED AREA MANAGEMENT. NEW YORK: MAC MILLAN PUBLISHING CO.INC, 2001. Text.

Turabian Style

WORBOYS,GRAEME, MICHAEL LOCKWOOD dan TERRY DE LACY. PROTECTED AREA MANAGEMENT. NEW YORK: MAC MILLAN PUBLISHING CO.INC, 2001. Print.