Gaya APA
Purkis, John. (1970).
A Preface to Wordsworth .
London:
Longman.
Gaya Chicago
Purkis, John.
A Preface to Wordsworth.
London:
Longman,
1970.
Text.
Gaya MLA
Purkis, John.
A Preface to Wordsworth.
London:
Longman,
1970.
Text.
Gaya Turabian
Purkis, John.
A Preface to Wordsworth.
London:
Longman,
1970.
Print.