Gaya APA

Habibie, J, F, A, P, . (1905). Introducing English for Research Publication Purposes . : CV. Spektra Anugerahabadi.

Gaya MLA

Habibie, John, Flowerdew, And, Pejman, . "Introducing English for Research Publication Purposes". : CV. Spektra Anugerahabadi, 1905. Tadris Bahasa Inggris.