Gaya APA

O'Hara, Shelley. (1991). Easy Wordperfect . Inggris: QUE.

Gaya Chicago

O'Hara, Shelley. Easy Wordperfect. Inggris: QUE, 1991. Teks.

Gaya MLA

O'Hara, Shelley. Easy Wordperfect. Inggris: QUE, 1991. Teks.

Gaya Turabian

O'Hara, Shelley. Easy Wordperfect. Inggris: QUE, 1991. Teks.