Gaya APA

Weston, J. Fred., Brigham, Eugene F. (1990). Blueprints (9th ed). Chicago: The Dryden Press.

Gaya Chicago

Weston, J. Fred., Brigham, Eugene F. Blueprints. 9th ed Chicago: The Dryden Press, 1990. .

Gaya MLA

Weston, J. Fred., Brigham, Eugene F. Blueprints. 9th ed Chicago: The Dryden Press, 1990. .

Gaya Turabian

Weston, J. Fred., Brigham, Eugene F. Blueprints. 9th ed Chicago: The Dryden Press, 1990. .