Gaya APA
Ross, John. (2016).
Step to: sample book .
n.p.:
Anglia Education Group.
Gaya Chicago
Ross, John.
Step to: sample book.
n.p.:
Anglia Education Group,
2016.
Loan Book.
Gaya MLA
Ross, John.
Step to: sample book.
n.p.:
Anglia Education Group,
2016.
Loan Book.
Gaya Turabian
Ross, John.
Step to: sample book.
n.p.:
Anglia Education Group,
2016.
Loan Book.