\documentclass[11pt, a4paper, dutch]{article}
\usepackage[margin=1in]{geometry}

\usepackage{float}
\usepackage{babel}
\usepackage{siunitx}
\usepackage{amsmath}
\usepackage{csquotes}
\usepackage{parskip}
\usepackage{unicode-math}
\usepackage{fontspec}
\usepackage{tabularx}
\usepackage{booktabs}
\usepackage{needspace}
\usepackage{hyperref}
% \usepackage[backend=biber,
% 	bibencoding=utf8,
% 	style=apa
% ]{biblatex}

\setmainfont{TeX Gyre Schola}
\setmathfont{TeX Gyre Schola Math}
\sisetup{
	group-separator = {.},
	output-decimal-marker = {,}
}

\bigskipamount=7mm
\medskipamount=4mm
\parindent=0mm

\begin{document}
\end{document}