Engstrom, T. W., & Larson, R. C. (1984). Motivation to last a lifetime. Zondervan Pub. House.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
Tohutoru Kātū Chicago (17th ed.)
Engstrom, Theodore Wilhelm, me Robert C. Larson. Motivation to Last a Lifetime. Grand Rapids, Mich.: Zondervan Pub. House, 1984.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
Tohutoro MLA (9th ed.)
Engstrom, Theodore Wilhelm, me Robert C. Larson. Motivation to Last a Lifetime. Zondervan Pub. House, 1984.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.