Gaya APA

Atkinson, Eleanor. (). Greyfriars Bobby . : .

Gaya Chicago

Atkinson, Eleanor. Greyfriars Bobby. : , . Buku.

Gaya MLA

Atkinson, Eleanor. Greyfriars Bobby. : , . Buku.

Gaya Turabian

Atkinson, Eleanor. Greyfriars Bobby. : , . Buku.