Cita APA (7a ed.)

Boothroyd Jennifer. First Step Non Fiction What Is A Liquid. Lerner.

Cita Chicago Style (17a ed.)

Boothroyd Jennifer. First Step Non Fiction What Is A Liquid. 2009 2009: Lerner.

Cita MLA (9a ed.)

Boothroyd Jennifer. First Step Non Fiction What Is A Liquid. Lerner.