Morris,Abraham. (2021). Lead Generation Mastery: The Ultimate Guide to Generate New Leads Online in Any Niche Without Spending Tons of Money (NA.). CPSIA.
Chicago-Zitierstil (17. Ausg.)Morris,Abraham. Lead Generation Mastery: The Ultimate Guide to Generate New Leads Online in Any Niche Without Spending Tons of Money. NA. USA: CPSIA, 2021.
MLA-Zitierstil (9. Ausg.)Morris,Abraham. Lead Generation Mastery: The Ultimate Guide to Generate New Leads Online in Any Niche Without Spending Tons of Money. NA. CPSIA, 2021.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.