Gaya APA

Hepler, D, E., Wallanch, P, I. (1977). Architecture Drafting and Desain (Ed. 3). United States of America: McGraw-Hill Book Company, Inc..

Gaya MLA

Hepler, Donald, E., Wallanch, Paul, I.. "Architecture Drafting and Desain". Ed. 3 United States of America: McGraw-Hill Book Company, Inc., 1977. Text.