APA
Ashbrook T., Eugene H. Peterson, . (2009). Mansion of the heart: Exploring the seven stages of spiritual growth. Jossey Bass: USA.
Chicago
Ashbrook Thomas, Eugene H. Peterson, . 2009. Mansion of the heart: Exploring the seven stages of spiritual growth. Jossey Bass: USA.
Harvard
Ashbrook T., Eugene H. Peterson, . (2009). Mansion of the heart: Exploring the seven stages of spiritual growth. Jossey Bass: USA.
MLA
Ashbrook Thomas, Eugene H. Peterson, . Mansion of the heart: Exploring the seven stages of spiritual growth. Jossey Bass: USA. 2009.