Gaya APA

Humphrey, Sally. (2012). Grammar and meaning (1). australia: Petaa.

Gaya Chicago

Humphrey, Sally. Grammar and meaning. 1 australia: Petaa, 2012. Buku.

Gaya MLA

Humphrey, Sally. Grammar and meaning. 1 australia: Petaa, 2012. Buku.

Gaya Turabian

Humphrey, Sally. Grammar and meaning. 1 australia: Petaa, 2012. Buku.