Gaya APA
Strevens, Peter. (1971).
English 901 Book : Peter Strevens .
London:
Collier-Macmillan.
Gaya Chicago
Strevens, Peter.
English 901 Book : Peter Strevens.
London:
Collier-Macmillan,
1971.
Buku.
Gaya MLA
Strevens, Peter.
English 901 Book : Peter Strevens.
London:
Collier-Macmillan,
1971.
Buku.
Gaya Turabian
Strevens, Peter.
English 901 Book : Peter Strevens.
London:
Collier-Macmillan,
1971.
Buku.