Gaya APA
Walvoord, Barbara E.. (1988).
Three steps to revising your writing for style, grammar, punctuation and spelling .
Glenview,IL:
Scott Foresman.
Gaya Chicago
Walvoord, Barbara E..
Three steps to revising your writing for style, grammar, punctuation and spelling.
Glenview,IL:
Scott Foresman,
1988.
Text.
Gaya MLA
Walvoord, Barbara E..
Three steps to revising your writing for style, grammar, punctuation and spelling.
Glenview,IL:
Scott Foresman,
1988.
Text.
Gaya Turabian
Walvoord, Barbara E..
Three steps to revising your writing for style, grammar, punctuation and spelling.
Glenview,IL:
Scott Foresman,
1988.
Print.