APA引文

Bsc Engg. Semesters(V to VIII);P.T.B.Sc Engg.(4year) March/April, 1975.

Chicago Edition Citation

Bsc Engg. Semesters(V to VIII);P.T.B.Sc Engg.(4year) March/April, 1975.

MLA引文

Bsc Engg. Semesters(V to VIII);P.T.B.Sc Engg.(4year) March/April, 1975.

警告：这些引文格式不一定是100％准确.