APA引文

Hawkins, N. (1902). Self-help mechanical drawing: An educational treatise. T. Audel & co..

Chicago Style (17th ed.) Citation

Hawkins, N. Self-help Mechanical Drawing: An Educational Treatise. New York: T. Audel & co., 1902.

MLA引文

Hawkins, N. Self-help Mechanical Drawing: An Educational Treatise. T. Audel & co., 1902.