APA (7th ed.) Citation

HERGERT, D. (1987). Penguasaan Visicalc. Erlangga.

Chicago Style (17th ed.) Citation

HERGERT, Douglas. Penguasaan Visicalc. Erlangga, 1987.

MLA (8th ed.) Citation

HERGERT, Douglas. Penguasaan Visicalc. Erlangga, 1987.

Warning: These citations may not always be 100% accurate.