Cita APA (7a ed.)

Roemer, H., & Kassian, O. (2006). What kind of seeds are these? NorthWord Books for Young Readers.

Cita Chicago Style (17a ed.)

Roemer, Heidi, y Olena Kassian. What Kind of Seeds Are These? Minnetonka, Minn.: NorthWord Books for Young Readers, 2006.

Cita MLA (8a ed.)

Roemer, Heidi, y Olena Kassian. What Kind of Seeds Are These? NorthWord Books for Young Readers, 2006.

Precaución: Estas citas no son 100% exactas.