Cita APA (7a ed.)

Knott, M. a. (2014). Beginning Xcode: Swift Edition (2nd ed. 2014.). Apress.

Cita Chicago Style (17a ed.)

Knott, Matthew. author. Beginning Xcode: Swift Edition. 2nd ed. 2014. Berkeley, CA: Apress, 2014.

Cita MLA (9a ed.)

Knott, Matthew. author. Beginning Xcode: Swift Edition. 2nd ed. 2014. Apress, 2014.