Penggayaan APA

SHIPMAN, Harry L.. (1980). Black holes, quasars, and the universe . Boston: Honghton Mifflin.

Chicago Style

SHIPMAN, Harry L.. Black holes, quasars, and the universe. Boston: Honghton Mifflin, 1980. Buku.

MLA Style

SHIPMAN, Harry L.. Black holes, quasars, and the universe. Boston: Honghton Mifflin, 1980. Buku.

Turabian Style

SHIPMAN, Harry L.. Black holes, quasars, and the universe. Boston: Honghton Mifflin, 1980. Buku.