Cita APA (7th ed.)

Hancock's Roof Books & Hancock, A. W. (1980). Roof cuts & rafter lengths (10th ed.). Hancock's Roof Books.

Cita Chicago (17th ed.)

Hancock's Roof Books i A. W. Hancock. Roof Cuts & Rafter Lengths. 10th ed. Melbourne: Hancock's Roof Books, 1980.

Cita MLA (8th ed.)

Hancock's Roof Books i A. W. Hancock. Roof Cuts & Rafter Lengths. 10th ed. Hancock's Roof Books, 1980.