Style de citation APA (7e éd.)

Deborah Heiligman. (1996). "From Caterpillar to Butterfly (Let's-Read-and-Find-Out Science, Stage 1)" (37532nd.). HarperCollins.

Style de citation Chicago (17e éd.)

Deborah Heiligman. "From Caterpillar to Butterfly (Let's-Read-and-Find-Out Science, Stage 1)". 37532nd. HarperCollins, 1996.

Style de citation MLA (9e éd.)

Deborah Heiligman. "From Caterpillar to Butterfly (Let's-Read-and-Find-Out Science, Stage 1)". 37532nd. HarperCollins, 1996.