<BEACHAM, D. &. W. B. Menggunakan wordperfect. Erlangga.
Chicago Style (17th ed.) Citation<BEACHAM, Deborah & Walton Beacham>. Menggunakan Wordperfect. Erlangga.
MLA (8th ed.) Citation<BEACHAM, Deborah & Walton Beacham>. Menggunakan Wordperfect. Erlangga.
Warning: These citations may not always be 100% accurate.