Cita APA (7a ed.)

Grünig, R., & Kühn, R. (2015). The Strategy planning process. Springer.

Cita Chicago Style (17a ed.)

Grünig, Rudolf, y Richard Kühn. The Strategy Planning Process. Heidelberg: Springer, 2015.

Cita MLA (9a ed.)

Grünig, Rudolf, y Richard Kühn. The Strategy Planning Process. Springer, 2015.