APA ציטוט

PETRICK, J. A. (1966). Energy resource assessment - Alfred Petrick JR. Westview Press.

Chicago Style (17th ed.) Citation

PETRICK, JR. Alfred. Energy Resource Assessment - Alfred Petrick JR. Westview Press, 1966.

ציטוט MLA

PETRICK, JR. Alfred. Energy Resource Assessment - Alfred Petrick JR. Westview Press, 1966.