APA Style
Schoch, Robert M., Pakistan Planning and Development Division- Islamabad. ().
Stratigraphy: principles and methods .
:
.
Chicago Style
Schoch, Robert M., Pakistan Planning and Development Division- Islamabad.
Stratigraphy: principles and methods.
:
,
.
.
MLA Style
Schoch, Robert M., Pakistan Planning and Development Division- Islamabad.
Stratigraphy: principles and methods.
:
,
.
.
Turabian Style
Schoch, Robert M., Pakistan Planning and Development Division- Islamabad.
Stratigraphy: principles and methods.
:
,
.
.