Penggayaan APA
Johnson, Sandy A.. (2017).
Challenges in Health and Development (2nd ed.).
Cham:
Springers.
Chicago Style
Johnson, Sandy A..
Challenges in Health and Development.
2nd ed.
Cham:
Springers,
2017.
E Book.
MLA Style
Johnson, Sandy A..
Challenges in Health and Development.
2nd ed.
Cham:
Springers,
2017.
E Book.
Turabian Style
Johnson, Sandy A..
Challenges in Health and Development.
2nd ed.
Cham:
Springers,
2017.
E Book.