APA (7th ed.) Citation

Keller,J. (2017). Attitude is everything (1st.). HarperCollins publishers.

Chicago Style (17th ed.) Citation

Keller,J. Attitude Is Everything. 1st. Noida: HarperCollins publishers, 2017.

MLA (9th ed.) Citation

Keller,J. Attitude Is Everything. 1st. HarperCollins publishers, 2017.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.