Gaya APA

Bronson, R. (1989). (TEKNIK SIPIL 2) Schaum's Solved Problems Series 2005 Solved Problems In Differential Equations (1). Singapore: McGraw-Hill Book Company.

Gaya MLA

Bronson, Richard. "(TEKNIK SIPIL 2) Schaum's Solved Problems Series 2005 Solved Problems In Differential Equations". 1 Singapore: McGraw-Hill Book Company, 1989. .