Gaya APA

Bulla, Clyde Robert. (). A Lion To Guard Us (-). : HarperCollins.

Gaya Chicago

Bulla, Clyde Robert. A Lion To Guard Us. - : HarperCollins, . Buku Referensi.

Gaya MLA

Bulla, Clyde Robert. A Lion To Guard Us. - : HarperCollins, . Buku Referensi.

Gaya Turabian

Bulla, Clyde Robert. A Lion To Guard Us. - : HarperCollins, . Buku Referensi.