Isabelle, Z. (1975). The creative writer's handbook: What to write, how to write it, where to sell it (2nd ed.). Barnes & Noble books.

Isabelle, Ziegler. The Creative Writer's Handbook: What to Write, How to Write It, Where to Sell It. 2nd ed. London: Barnes & Noble books, 1975.

Isabelle, Ziegler. The Creative Writer's Handbook: What to Write, How to Write It, Where to Sell It. 2nd ed. Barnes & Noble books, 1975.