APA (7th ed.) Citation

Gralla, P. (1998). Cara Internet berfungsi (edisi serba baharu [S.I.].). Synergy Books International.

Chicago Style (17th ed.) Citation

Gralla, Preston. Cara Internet Berfungsi. edisi serba baharu [S.I.]. [S.I.]: Synergy Books International, 1998.

MLA (9th ed.) Citation

Gralla, Preston. Cara Internet Berfungsi. edisi serba baharu [S.I.]. Synergy Books International, 1998.

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